Alert archive / Iowa / Areal Flood Warnings
Areal Flood Warnings in Iowa, 2020
16 areal flood warnings in 2020. An alert counts here when it covered any part of the state, so the counties below add up to more than the state. The archive of areal flood warnings reaches back to 2005.
Areal Flood Warnings by county
Each county as a circle sized by its count in 2020. Tap one for its archive.
- Areal Flood Warnings
- 16
- Busiest month
- June15 areal flood warnings
- Busiest day
- June 22, 20206 areal flood warnings
Over time
By month
The alerts
Every alert, in the order issued. Times are local, Central Time. Each opens its own page with the text, the map, the radar and the sounding.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 9, 5:41 PM CDT | Areal Flood Warning | DVN | Benton, Iowa, Johnson, Linn | 11 hr |
| Jun 9, 7:21 PM CDT | Areal Flood Warning | DVN | Benton, Buchanan, Linn | 12 hr |
| Jun 9, 9:02 PM CDT | Areal Flood Warning | ARX | Chickasaw, Fayette, Winneshiek | 27 hr |
| Jun 9, 10:38 PM CDT | Areal Flood Warning | DVN | Buchanan | 12 hr |
| Jun 10, 10:31 AM CDT | Areal Flood Warning | DVN | Buchanan | 48 hr |
| Jun 10, 2:20 PM CDT | Areal Flood Warning | DVN | Benton, Linn | 24 hr |
| Jun 22, 2:30 AM CDT | Areal Flood Warning | DMX | Grundy, Marshall, Tama | 24 hr |
| Jun 22, 2:42 AM CDT | Areal Flood Warning | DMX | Butler, Franklin | 19 hr |
| Jun 22, 7:50 AM CDT | Areal Flood Warning | DMX | Hardin, Marshall | 24 hr |
| Jun 22, 9:58 AM CDT | Areal Flood Warning | DVN | Benton, Buchanan | 24 hr |
| Jun 22, 10:20 AM CDT | Areal Flood Warning | DMX | Black Hawk, Tama | 24 hr |
| Jun 22, 11:13 AM CDT | Areal Flood Warning | DMX | Tama | 24 hr |
| Jun 22, 9:56 PM CDT | Areal Flood Warning | DVN | Linn | 12 hr |
| Jun 23, 2:31 AM CDT | Areal Flood Warning | DMX | Grundy, Tama | 12 hr |
| Jun 23, 10:24 AM CDT | Areal Flood Warning | DMX | Black Hawk, Grundy, Tama | 24 hr |
| Oct 22, 11:43 PM CDT | Areal Flood Warning | ARX | Clayton, Fayette | 7 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20192021
Sources
National Weather Service watches, warnings, advisories and statements from the Iowa Environmental Mesonet's VTEC archive, which reconstructs tornado, severe thunderstorm, flash flood and marine warnings back to 1986 from the NWS text archive. Storm Prediction Center watches and mesoscale discussions from SPC's archive through the Mesonet. County centers from the US Census Bureau. Warning verification from the Mesonet's Cow. Rebuilt daily.